Auxiliary assembly lifting appliance for planetary gear system

By using a lifting frame, a moving base, and a sleeve structure, combined with laser alignment and a servo motor, the planetary gears are precisely positioned and stably hoisted, solving the problem of difficult fine-tuning of traditional lifting tools and improving the installation stability and efficiency of the planetary gears.

CN224105459UActive Publication Date: 2026-04-10LINZHOU YUBEI CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINZHOU YUBEI CASTING CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional lifting tools are difficult to fine-tune when lifting planetary gears, resulting in unstable positions and assembly difficulties.

Method used

It adopts a lifting frame, moving seat and sleeve structure, combined with laser alignment light, servo motor and electromagnet to achieve precise positioning and stable hoisting of planetary gears, and the position is adjusted by the servo motor driving the lead screw and gear system.

Benefits of technology

This improves the installation stability and efficiency of planetary gears, ensures the accuracy and convenience of the hoisting process, and enhances the reliability of assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224105459U_ABST
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Abstract

The utility model discloses a planetary gear system auxiliary assembly lifting appliance which comprises a base and a rotating column, the top face of the base is rotationally connected with the rotating column through a second rotating connecting base, a top frame is fixedly installed on the top face of the rotating column, and a second servo motor is fixedly installed on the top face of the top frame. A first lead screw is installed at the output end of the second servo motor, and the bottom face of the first lead screw is rotationally connected with the inner bottom face of the top frame through a first rotary connecting base. The device has the beneficial effects that a worker can start an electric cylinder to telescopically adjust the transverse position of a planetary gear, can start a fourth servo motor to drive a second lead screw to rotate, drives a moving seat to move, adjusts the longitudinal position of the planetary gear, facilitates fine adjustment of the plane position of the planetary gear, facilitates alignment of the planetary gear to the mounting position, and is stable and reliable in position adjustment; the problems that traditional hoisting equipment is inconvenient to position and hoist and not easy to stably hoist are solved, the use stability and reliability are improved, and the installation efficiency and the use convenience are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to planetary gear system installation technical field, concretely related to a kind of planetary gear system auxiliary assembly lifting appliance. BACKGROUND

[0002] Planetary gear refers to the rotation axis of the rotation of its own rotation axis in addition to being able to rotate around the fixed shaft gear, it rotates around the axis of other gear axis of rotation. The rotation around its axis is called "rotation", the rotation around the axis of other gear is called "revolution", just like the planets in the solar system, so it is named.

[0003] After searching, it is found that the application No. CN201510173890.0, named as rotorcraft and planetary gear system, proposes a planetary gear system, including multiple sets of ring gears, multiple sets of ring gears are meshed and connected with sun gear, installed on the outside of sun gear, due to the heavy weight of part of planetary gear, hoisting equipment is needed during installation, the traditional lifting appliance is not easy to fine-tune the position of planetary gear during hoisting, and it is easy to produce the phenomenon of shaking, not easy to maintain stability, causing the phenomenon of assembly difficulty to occur, which can be further improved.

[0004] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a planetary gear system auxiliary assembly lifting appliance, with the advantages of high work efficiency, stable and reliable adjustment, thereby solving the problems in the above background art.

[0006] To realize the above-mentioned advantages of high work efficiency, stable and reliable adjustment, the utility model adopts the following specific technical solutions:

[0007] The utility model provides an auxiliary assembly hoist of planetary gear system, including base and rotating column, the top surface of base is connected with rotating column through the second rotation connecting seat and rotates, and the top surface of rotating column is fixedly installed with top frame, and the top surface of top frame is fixedly installed with second servo motor, the output of second servo motor is installed first screw rod, and the bottom surface of first screw rod is connected with the inside bottom surface of top frame through the first rotation connecting seat and rotates, and the inside of top frame is connected with lifting frame and slides, first screw rod passes through lifting frame one end and is connected with lifting frame one end threadedly, the other end of lifting frame is provided with inner groove, and the inside of inner groove is inserted with plug -in board and slides, and the other end of plug -in board is fixedly connected with moving frame, the other end bottom surface of moving frame is fixedly installed with end groove, and the inside of end groove is connected with moving seat and slides, and the bottom surface of moving seat is fixedly hung with motor frame through hoisting rod, the inside of motor frame is fixedly installed with third servo motor, and the output of third servo motor is installed sleeve, and the bottom surface of sleeve is fixedly installed with annular electromagnet, the inside center position of sleeve is fixedly installed with laser alignment lamp, one end of end groove is fixedly installed with fourth servo motor, and the output of fourth servo motor is installed second screw rod, and second screw rod passes through moving seat and is connected with moving seat threadedly, the top surface of base is fixedly installed with first servo motor, and the output of first servo motor is installed drive gear, the surface of rotating column is fixedly connected with driven gear, and driven gear is engaged with drive gear.

[0008] Further, the inside of the inner groove is fixedly installed with an electric cylinder, and the other end of the moving rod of the electric cylinder is fixedly connected with one end of the plug-in board.

[0009] Further, the inside of the end groove is fixedly installed with a guide rod, and the guide rod passes through the moving seat and is slidably connected with the moving seat.

[0010] Further, the laser alignment lamp, the sleeve, the annular electromagnet and the third servo motor are coaxially arranged, and the laser alignment lamp vertically downwardly emits laser.

[0011] Further, the both side surfaces of the lifting frame are slidably abutted with the inner walls of the top frame, and the top frame adopts a rectangular frame structure.

[0012] Further, the both ends of the second screw rod are rotatably connected with the end groove through bearings, the second screw rod is vertically arranged with the moving frame, and the moving frame is vertically arranged with the first screw rod.

[0013] Further, the second servo motor, the rotating column, the driven gear and the first screw rod are coaxially arranged.

[0014] Further, the first servo motor, the second servo motor, the third servo motor, the fourth servo motor, the annular electromagnet and the laser alignment lamp are cooperatively used with a controller.

[0015] Compared with the prior art, the planet gear system auxiliary assembly lifting appliance has the following beneficial effects:

[0016] (1), the utility model discloses a lifting frame, mobile seat and sleeve, the laser alignment lamp is installed in the sleeve, and the laser that vertically emits below is convenient for the center point of planet gear alignment, and staff hoisting positioning is convenient, the second servo motor drives the first screw rod rotation, drives lifting frame to go down and can drive annular electromagnet to attract planet gear, subsequently, lifting frame can promote planet gear, subsequently, the first servo motor drives the drive gear rotation, can drive rotating column rotation, drive planet gear to the installation position above, subsequently, staff can start the telescopic adjustment of electric cylinder and the transverse position of planet gear, can start the fourth servo motor and drive the second screw rod rotation, drive mobile seat to move, and adjust the longitudinal position of planet gear, and the plane position of planet gear is conveniently fine -tuned, and planet gear is conveniently aligned and installed position, and the position adjustment is stable and reliable, solve the inconvenient positioning hoisting of traditional hoisting equipment, and it is not easy to shake, and it is not easy to stable hoisting, improve the stability and reliability of use, improve the installation efficiency and the convenience of use.

[0017] (2), the utility model discloses a third servo motor, after staff adjust the plane position of planet gear, can start the third servo motor and drive sleeve rotation, and further drive planet gear rotation, adjust the tooth angle, conveniently put into planet gear system, further improve the accuracy of installation and the stability of adjustment, further improve the work efficiency. ACCURACY

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, without creative labor, other drawings can also be obtained from these drawings.

[0019] Figure 1 It is an internal structure schematic view of a planet gear system auxiliary assembly lifting appliance provided by the utility model;

[0020] Figure 2 It is a front view of a planet gear system auxiliary assembly lifting appliance provided by the utility model;

[0021] Figure 3 It is an A node enlarged view of a planet gear system auxiliary assembly lifting appliance provided by the utility model;

[0022] Figure 4 It is the installation schematic view of sleeve provided by the utility model.

[0023] In the drawings:

[0024] 1, base; 2, first servo motor; 3, drive gear; 4, rotating column; 5, driven gear; 6, top frame; 7, first screw rod; 8, first rotary connecting seat; 9, second servo motor; 10, lifting frame; 11, end slot; 12, moving seat; 13, second screw rod; 14, guide rod; 15, hoisting rod; 16, motor bracket; 17, third servo motor; 18, sleeve; 19, annular electromagnet; 20, laser alignment lamp; 21, fourth servo motor; 22, second rotary connecting seat; 23, moving frame; 24, inner slot; 25, plugboard; 26, electric cylinder. DETAILED DESCRIPTION

[0025] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to explain the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawings are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiment of the utility model, a kind of planet gear system auxiliary assembly lifting appliance is provided.

[0027] The utility model is further illustrated by combining with the drawings and specific embodiments, such as Figures 1-4As shown, according to the utility model embodiment of a kind of planetary gear system auxiliary assembly lifting appliance, including base 1 and rotating column 4, base 1 top surface is rotatably connected with rotating column 4 by second rotary joint seat 22, and rotating column 4 top surface is fixedly installed with top frame 6, and the top surface of top frame 6 is fixedly installed with second servo motor 9, the output end of second servo motor 9 is installed first screw rod 7, and the bottom surface of first screw rod 7 is rotatably connected with the inner bottom surface of top frame 6 by first rotary joint seat 8, and top frame 6 is slidably connected with lifting frame 10 inside, first screw rod 7 passes through one end of lifting frame 10 and is threadedly connected with one end of lifting frame 10, the other end of lifting frame 10 is provided with inner groove 24, and plugboard 25 is slidably inserted into inner groove 24, and the other end of plugboard 25 is fixedly connected with moving frame 23, moving frame 23 is arranged perpendicularly with top frame 6, the other end bottom surface of moving frame 23 is fixedly installed with end groove 11, and end groove 11 is slidably connected with moving seat 12 inside, and the bottom surface of moving seat 12 is fixedly hoisted with motor bracket 16 by hoisting rod 15, motor bracket 16 is fixedly installed with third servo motor 17 inside, and the output end of third servo motor 17 is installed with sleeve 18, and the bottom surface of sleeve 18 is fixedly installed with annular electromagnet 19, sleeve 18 is fixedly installed with laser alignment lamp 20 inside center position, one end of end groove 11 is fixedly installed with fourth servo motor 21, and the output end of fourth servo motor 21 is installed with second screw rod 13, and second screw rod 13 passes through moving seat 12 and is threadedly connected with moving seat 12, the top surface of base 1 is fixedly installed with first servo motor 2, and the output end of first servo motor 2 is installed with driving gear 3, the surface of rotating column 4 is fixedly connected with driven gear 5, and driven gear 5 is engaged with driving gear 3, sleeve 18 is installed with laser alignment lamp 20 inside, and the laser emitted vertically below is convenient for aligning the center point of planetary gear, to facilitate staff hoisting positioning, second servo motor 9 drives first screw rod 7 to rotate, drives lifting frame 10 to move down, and planetary gear can be driven to be attracted by annular electromagnet 19, then lifting frame 10 moves up, and planetary gear can be lifted, then first servo motor 2 drives driving gear 3 to rotate, rotating column 4 can be driven to rotate, planetary gear is driven to the position above installation, then staff can start electric cylinder 26 telescopic adjustment horizontal position of planetary gear, fourth servo motor 21 can be started to drive second screw rod 13 to rotate, moving seat 12 is driven to move, to adjust longitudinal position of planetary gear, to facilitate fine adjustment of the plane position of planetary gear, to facilitate planetary gear to align installation position, position adjustment is stable and reliable, solve the problem that traditional hoisting equipment is not convenient for positioning hoisting, easy to shake, not easy to stable hoisting, improve the stability and reliability of use, improve installation efficiency and use convenience, meanwhile, after staff adjust the plane position of planetary gear, third servo motor 17 can be started to drive sleeve 18 to rotate, and then drive planetary gear to rotate, to adjust tooth angle, to facilitate put into planetary gear system, further improve the accuracy of installation and the stability of adjustment, further improve work efficiency.

[0028] In one embodiment, the inner groove 24 is fixedly installed with an electric cylinder 26, and the moving rod of the electric cylinder 26 is fixedly connected with one end of the plugboard 25, so as to conveniently adjust the position of the moving frame 23, and further adjust the position of the sleeve 18.

[0029] In one embodiment, the end groove 11 is fixedly installed with a guide rod 14, and the guide rod 14 penetrates through the moving seat 12 and is in sliding connection with the moving seat 12, so as to guide the movement of the moving seat 12 and improve the stability of the movement of the moving seat 12.

[0030] In one embodiment, the laser alignment lamp 20, the sleeve 18, the annular electromagnet 19 and the third servo motor 17 are coaxially arranged, and the laser alignment lamp 20 vertically downwardly emits laser light, which is a common alignment mechanism.

[0031] In one embodiment, the two side surfaces of the lifting frame 10 are in sliding abutment with the inner wall of the top frame 6, and the top frame 6 adopts a rectangular frame structure, so as to guide the lifting of the lifting frame 10 and improve the stability of the lifting of the lifting frame 10.

[0032] In one embodiment, the second screw rod 13 is rotatably connected with the end groove 11 through bearings at both ends, and the second screw rod 13 is vertically arranged with the moving frame 23, and the moving frame 23 is vertically arranged with the first screw rod 7, so as to conveniently adjust the horizontal and vertical positions of the sleeve 18.

[0033] In one embodiment, the second servo motor 9, the rotating column 4, the driven gear 5 and the first screw rod 7 are coaxially arranged, so as to improve the stability of the overall rotation.

[0034] In one embodiment, the first servo motor 2, the second servo motor 9, the third servo motor 17, the fourth servo motor 21, the annular electromagnet 19 and the laser alignment lamp 20 are all used in cooperation with a controller, so as to conveniently control the controller by the staff, and the output end of the controller is further electrically connected with the input end of the electric cylinder 26.

[0035] Working principle:

[0036] The laser alignment lamp 20 is installed inside the sleeve 18, and the laser emitted vertically downward facilitates the alignment of the center point of the planetary gear, facilitating the hoisting positioning of the worker, the first lead screw 7 is driven to rotate by the second servo motor 9, the lifting frame 10 is driven to move downward, and the annular electromagnet 19 can attract the planetary gear, then the lifting frame 10 is driven to move upward, and the planetary gear can be lifted, then the driving gear 3 is driven to rotate by the first servo motor 2, the rotating column 4 is driven to rotate, the planetary gear is driven to the position above the installation position, then the worker can start the electric cylinder 26 to adjust the horizontal position of the planetary gear, and the moving seat 12 is driven to move by the fourth servo motor 21, and the longitudinal position of the planetary gear is adjusted, so that the plane position of the planetary gear is finely adjusted, the planetary gear is aligned with the installation position, the position adjustment is stable and reliable, the problems that the traditional hoisting equipment is inconvenient to position and hoist, is easy to shake and is not easy to stably hoist are solved, the stability and reliability in use are improved, the installation efficiency and the use convenience are improved, and meanwhile, after the worker adjusts the plane position of the planetary gear, the sleeve 18 is driven to rotate by the third servo motor 17, and then the planetary gear is driven to rotate, the tooth angle is adjusted, the planetary gear is conveniently put into the planetary gear system, the installation accuracy and the adjustment stability are further improved, and the work efficiency is further improved.

[0037] In the utility model, unless another definite provision and limitation, the terms "mount", "arrange", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through the intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to the specific situation.

[0038] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A planetary gear system auxiliary assembly hoist characterized by, Including base (1) and rotating column (4), the top surface of base (1) is rotatably connected with rotating column (4) through second rotary connecting seat (22), and the top surface of rotating column (4) is fixedly installed with top frame (6), and the top surface of top frame (6) is fixedly installed with second servo motor (9), the output end of second servo motor (9) is installed with first lead screw (7), and the bottom surface of first lead screw (7) is rotatably connected with the inner bottom surface of top frame (6) through first rotary connecting seat (8), and the inside of top frame (6) is slidably connected with lifting frame (10), first lead screw (7) penetrates one end of lifting frame (10) and is threadedly connected with one end of lifting frame (10), the other end of lifting frame (10) is provided with inner groove (24), and the inside of inner groove (24) is slidably inserted with plugboard (25), and the other end of plugboard (25) is fixedly connected with moving frame (23), the other end of moving frame (23) is fixedly installed with end groove (11) on the bottom surface, and end groove (11) is slidably connected with moving seat (12) inside, and the bottom surface of moving seat (12) is fixedly hoisted with motor frame (16) through hoisting rod (15), the inside of motor frame (16) is fixedly installed with third servo motor (17), and the output end of third servo motor (17) is installed with sleeve (18), and the bottom surface of sleeve (18) is fixedly installed with annular electromagnet (19), the inside of sleeve (18) is fixedly installed with laser alignment lamp (20) at the central position, one end of end groove (11) is fixedly installed with fourth servo motor (21), and the output end of fourth servo motor (21) is installed with second lead screw (13), and second lead screw (13) penetrates moving seat (12) and is threadedly connected with moving seat (12), the top surface of base (1) is fixedly installed with first servo motor (2), and the output end of first servo motor (2) is installed with driving gear (3), the surface of rotating column (4) is fixedly connected with driven gear (5), and driven gear (5) is engaged with driving gear (3).

2. A planetary gear system auxiliary assembly hoist according to claim 1, wherein, The inside of inner groove (24) is fixedly installed with electric cylinder (26), and the other end of the moving rod of electric cylinder (26) is fixedly connected with one end of plugboard (25).

3. A planetary gear system auxiliary assembly hoist according to claim 1, wherein, The inside of end groove (11) is fixedly installed with guide rod (14), and guide rod (14) penetrates moving seat (12) and is slidably connected with moving seat (12).

4. A planetary gear system auxiliary assembly hoist according to claim 1, wherein, The laser alignment lamp (20), sleeve (18), annular electromagnet (19) and third servo motor (17) are coaxially arranged, and the laser alignment lamp (20) vertically downwardly emits laser.

5. A planetary gear system auxiliary assembly hoist according to claim 1, wherein, The two side surfaces of lifting frame (10) are slidably abutted with the inner walls of top frame (6), and top frame (6) adopts rectangular frame structure.

6. An auxiliary assembly hoist for a planetary gear system as claimed in claim 1, wherein, The two ends of second lead screw (13) are rotatably connected with end groove (11) through bearings, and second lead screw (13) is vertically arranged with moving frame (23), and moving frame (23) is vertically arranged with first lead screw (7).

7. An auxiliary assembly hoist for a planetary gear system as claimed in claim 1, wherein, Second servo motor (9), rotating column (4), driven gear (5) and first lead screw (7) are coaxially arranged.

8. An auxiliary assembly hoist for a planetary gear system as claimed in claim 1, wherein, The first servo motor (2), the second servo motor (9), the third servo motor (17), the fourth servo motor (21), the annular electromagnet (19) and the laser alignment lamp (20) are matched with the controller.

Citation Information

Patent Citations

  • Rotorcraft And Planetary Gear Systems

    CN105202130A